216918295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{26119}}^1$

素因数の和:26286

約数の個数: 16

約数和(自身を含む): 285857280

約数和(自身を除く): 68938985

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 26119, 130595, 287309, 1436545, 3943969, 19719845, 43383659, 216918295]

約数ペア:

[(1, 216918295), (5, 43383659), (11, 19719845), (55, 3943969), (151, 1436545), (755, 287309), (1661, 130595), (8305, 26119)]